Portable power station



FIG. 1 is a front view of a portable power station showing our new design;

FIG. 2 is a rear view thereof;

FIG. 3 is a left-side view thereof;

FIG. 4 is a right-side view thereof;

FIG. 5 is a top view thereof;

FIG. 6 is a bottom view thereof; and,

FIG. 7 is a front, left perspective view thereof.

The use of stippling and shading is provided to show contrast in materials and/or to differentiate between different areas of the design.

Broken lines used in the drawings show unclaimed portions of the portable power station. 

CLAIM The ornamental design for a portable power station, as shown and described. 